Possibility to define the magnetic field in the reconstruction (Yu.Belikov)

[u/mrichter/AliRoot.git] / STEER / AliGenerator.h

diff --git a/STEER/AliGenerator.h b/STEER/AliGenerator.h
index 70c04e3a31de1d4eeae3e34206eb13cd774efe99..6e3d785931c752e0523663555ddd45a50315c37d 100644 (file)
--- a/STEER/AliGenerator.h
+++ b/STEER/AliGenerator.h
@@ -12,12 +12,14 @@
 //                                                       //
 ///////////////////////////////////////////////////////////
 
+class TGenerator;
+
 #include "TLorentzVector.h"
 #include "TArrayF.h"
-#include "TGenerator.h"
 #include "AliRndm.h"
 
 typedef enum { kNoSmear, kPerEvent, kPerTrack } VertexSmear_t;
+typedef enum { kExternal, kInternal}            VertexSource_t;
 
 class AliGenerator : public TNamed, public AliRndm
 {
@@ -47,8 +49,13 @@ class AliGenerator : public TNamed, public AliRndm
     virtual void SetChildWeight(Float_t wgt)  {fChildWeight=wgt;}    
     virtual void SetAnalog(Int_t flag=1) {fAnalog=flag;}       
     virtual void SetVertexSmear(VertexSmear_t smear) {fVertexSmear = smear;}
+    virtual void SetVertexSource(VertexSource_t smear) {fVertexSource = kInternal;}    
     virtual void SetTrackingFlag(Int_t flag=1) {fTrackIt=flag;}
-           
+    void Vertex();
+    void VertexExternal();
+    virtual void VertexInternal();
+    virtual void FinishRun(){;}
+    
     virtual void SetMC(TGenerator *theMC) 
        {if (!fgMCEvGen) fgMCEvGen =theMC;}
 
@@ -78,14 +85,15 @@ protected:
     Int_t       fNpart;        //Maximum number of particles per event
     Float_t     fParentWeight; //Parent Weight
     Float_t     fChildWeight;  //ChildWeight
-    Int_t       fTrackit;      // Track the generated final state particle if 1
     Int_t       fAnalog;       //Flaf for anolog or pt-weighted generation
    //
-    VertexSmear_t     fVertexSmear; //Vertex Smearing mode
+    VertexSmear_t     fVertexSmear;  //Vertex Smearing mode
+    VertexSource_t    fVertexSource; //Vertex source (internal/external)    
     Int_t       fTrackIt;    // if 1 Track final state particles 
-    TArrayF     fOrigin;     //Origin of event
-    TArrayF     fOsigma;     //Sigma of the Origin of event
-
+    TArrayF     fOrigin;     // Origin of event
+    TArrayF     fOsigma;     // Sigma of the Origin of even
+    TArrayF     fVertex;     //! Vertex of current event
+    
     enum {kThetaRange=1, kVertexRange=2, kPhiRange=4, kPtRange=8,
          kYRange=32, kMomentumRange=16};